5 model

Free

Variable fan speed on the FlashForge Creator Pro and other MightyBoard printers

Thingiverse

Free

PWM mount kit for variable fan speed on FlashForge Creator Pro

Thingiverse

Free

Anycubic I3 Mega S High-Speed Fan Duct

Thingiverse

Free

Prusa I3 Mk3 Geko Psu Fan Speed vs Temperature Regulated

Thingiverse

Free

Smart Tower for Optimization of Extrusion Factor, Speed, Fan, etc

Thingiverse